HIGH DEFINITION LENS. kids swim goggles for boys and girls with nose cover need high definition lens, so they have more courage to explore the mysterious underwater world. The lens of our goggles for kids is made of high grade premium materials with strong impact resistance, reduce the pressure around the eyes and let kids enjoy swimming. The transparency is higher than other materials, and it is scratch-resistant and, it could help your children see crystal clearly underwater. UV PROTECTION AND ANTI FOG. The inner surface of our kids swimming goggles for boys and girls lens has been treated with anti-fogging, so it will not produce fog when used in water for a long time, making clearer vision; the lens also uses anti-UV processing, which has the effect of anti-UV rays, which could protect your kids from heat and damage of the sunlight. SOFT AND COMFORTABLE FRAME.Childrens swim goggles are made from non-toxic and odorless soft silicone, which can relieves the pressure on the skin and also create waterproof seal, no leaking. Compared with small frame swim goggles, the benefit of our wide vision large frame swim goggles for kids is no raccoon eyes, which will feel more comfortable. Moreover, Our swimming goggles are designed with wider lenses so that your kids will have 180-degree peripheral vision. EASY PUT ON AND TAKE OFF.One click open buckle + adjustable clasp make your kids could easy put on and take off the child swimming goggles without getting them tangled in hair.The adjustable features make our kids swim goggles suitable for most kids' head sizes.